Please help use the numbers 5 and 3 to provide an example of the Commutative Property of Addition.

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

What is the domain of the step function f(x)=[2x]-1?